$206+ Cheap flights from New Windsor (SWF) to South Dakota
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — FSD
Dec 2 — Dec 91
1 adult, Economy
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Find cheap flights from Stewart to South Dakota with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Stewart to South Dakota
Keep the following information in mind while searching for Stewart to South Dakota flight deals. Data was last updated November 2, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $654 (Kiwi.com) |
One-way from | $206 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $419 |
Find flight deals from Stewart to South Dakota
Cheapest flights from Stewart to South DakotaExplore the most affordable flight options available from Stewart to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.
Explore the most affordable flight options available from Stewart to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:34 pmSWF - FSD
1 stop21h 57mMultiple Airlines
Thu 1/13:21 pmFSD - SWF
2 stops19h 23mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$654
Cheapflights Fare Finder
Customize your flight search to find flights from Stewart to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from New Windsor to South Dakota that are best for you.
Fly from
Stewart
Fly to
South Dakota
Route
Depart
Return
Price
New WindsorSioux Falls
SWF - FSD
SWFFSD
New Windsor Stewart
Wed 12/24
5:34 pm-2:31 pm
1 stop21h 57m
Sioux Falls Joe Foss Field
Thu 1/1
3:21 pm-11:44 am
2 stops19h 23m
$654
New WindsorSioux Falls
SWF - FSD
SWFFSD
New Windsor Stewart
Sat 12/20
7:50 pm-9:46 am
1 stop14h 56m
$206
New WindsorRapid City
SWF - RAP
SWFRAP
New Windsor Stewart
Sat 12/20
9:45 am-9:30 pm
2 stops37h 45m
$283
New WindsorRapid City
SWF - RAP
SWFRAP
New Windsor Stewart
Sat 12/20
9:45 am-9:30 pm
3 stops37h 45m
$304
Best time to book a flight from Stewart to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New Windsor to South Dakota
What is the cheapest month to book a flight from New Windsor to South Dakota?
Currently, September is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $169). Flying from New Windsor to South Dakota in December is currently the most expensive (average of $319). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.